nextcloud/lib/filecache/cached.php

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<?php
/**
* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
/**
* get data from the filecache without checking for updates
*/
class OC_FileCache_Cached{
public static $savedData=array();
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public static function get($path, $root=false) {
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if($root===false) {
$root=OC_Filesystem::getRoot();
}
$path=$root.$path;
$stmt=OC_DB::prepare('SELECT `id`, `path`,`ctime`,`mtime`,`mimetype`,`size`,`encrypted`,`versioned`,`writable` FROM `*PREFIX*fscache` WHERE `path_hash`=?');
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if ( ! OC_DB::isError($stmt) ) {
$result=$stmt->execute(array(md5($path)));
if ( ! OC_DB::isError($result) ) {
$result = $result->fetchRow();
} else {
OC:Log::write('OC_FileCache_Cached', 'could not execute get: '. OC_DB::getErrorMessage($result), OC_Log::ERROR);
$result = false;
}
} else {
OC_Log::write('OC_FileCache_Cached', 'could not prepare get: '. OC_DB::getErrorMessage($stmt), OC_Log::ERROR);
$result = false;
}
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if(is_array($result)) {
if(isset(self::$savedData[$path])) {
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$result=array_merge($result, self::$savedData[$path]);
}
return $result;
}else{
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if(isset(self::$savedData[$path])) {
return self::$savedData[$path];
}else{
return array();
}
}
}
/**
* get all files and folders in a folder
* @param string path
* @param string root (optional)
* @return array
*
* returns an array of assiciative arrays with the following keys:
* - path
* - name
* - size
* - mtime
* - ctime
* - mimetype
* - encrypted
* - versioned
*/
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public static function getFolderContent($path, $root=false, $mimetype_filter='') {
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if($root===false) {
$root=OC_Filesystem::getRoot();
}
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$parent=OC_FileCache::getId($path, $root);
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if($parent==-1) {
return array();
}
$query=OC_DB::prepare('SELECT `id`,`path`,`name`,`ctime`,`mtime`,`mimetype`,`size`,`encrypted`,`versioned`,`writable` FROM `*PREFIX*fscache` WHERE `parent`=? AND (`mimetype` LIKE ? OR `mimetype` = ?)');
$result=$query->execute(array($parent, $mimetype_filter.'%', 'httpd/unix-directory'))->fetchAll();
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if(is_array($result)) {
return $result;
}else{
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OC_Log::write('files', 'getFolderContent(): file not found in cache ('.$path.')', OC_Log::DEBUG);
return false;
}
}
}